@book{11725,
	author = {GRASSKOFF, H. and SIEDEK, P.},
	title = {Erd und Grundbau.},
	publisher = {Werner-Verlag,},
	year = {1967.},
	series = {Bautechnische Tabellensammlung},
	address = {Düsseldorf :},
	edition = {Wyd. 3.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=11725}
}